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Avoiding tacrolimus under- and overexposure by using a dosing guideline for the starting dose of tacrolimus following kidney transplantation in children

Avoiding tacrolimus under- and overexposure by using a new dosing algorithm for pediatric renal transplant recipients - Tacrolimus starting dose in children based on an algorithm

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2017-001681-24-NL
Enrollment
28
Registered
2017-08-10
Start date
2017-09-27
Completion date
Unknown
Last updated
2019-11-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

kidney transplantation

Interventions

Trade Name: Prograft Product Name: Prograft Pharmaceutical Form: Capsule Trade Name: Modigraf Product Name: Modigraf Ph

Sponsors

Erasmus MC
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: In order to be eligible to participate in this study, a subject must meet all of the following criteria: • Age 2-18 years old • Patients to be transplanted with a first kidney allograft • Patients receiving a kidney from a blood group AB0-compatible donor • Patients who will receive tacrolimus as part of the initial immunosuppressive therapy Are the trial subjects under 18? yes Number of subjects for this age range: 28 F.1.2 Adults (18-64 years) no F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: A potential subject who meets any of the following criteria will be excluded from participation in this study: • No signed written informed consent. • Recipients of a non-renal organ transplant at the same occasion • Recipients of a blood group AB0-incompatible kidney allograft • Recipients receiving immunosuppressive therapy (except steroid treatment) within the preceding 28 days. • Recipients using medication known to have a pharmacokinetic interaction with tacrolimus (clarithromycin, doxycycline, erythromycin, rifampicin, carbamazepine, phenobarbital, phenytoin, amiodarone, diltiazem, verapamil, fluconazole, itraconazole, ketoconazole, HIV protease inhibitors and theophylline).

Design outcomes

Primary

MeasureTime frame
Main Objective: To minimize the occurrence of sub-therapeutic and supra-therapeutic C0 of tacrolimus on day 3 after transplantation by basing the starting dose of tacrolimus on a new dosing algorithm, rather than the standard bodyweight-only-based approach.; Secondary Objective: • Whether a tacrolimus starting dose based on the algorithm will lead to more patients being within the tacrolimus target C0 on days 7 and 10 after transplantation compared with previously transplanted patients receiving a standard starting dose of tacrolimus. • Whether a tacrolimus starting dose based on the algorithm will lead to fewer patients with extremely high or low tacrolimus C0 on day 3 after transplantation • Whether a tacrolimus starting dose based on the algorithm will lead to a more rapid achievement of tacrolimus target C0 • Whether a tacrolimus starting dose based on the algorithm will lead to a different cumulative tacrolimus dose (mg/kg/day) • Incidence of BPAR and (serious) adverse events within the first 10 days after transplantation. ;Primary end point(s): The main study endpoint of the study is the proportion of patients reaching the target C0 (10-15 ng/mL) on day 3.;Timepoint(s) of evaluation of this end point: 3 days after transplantation

Secondary

MeasureTime frame
Timepoint(s) of evaluation of this end point: 3, 7 and 10 days after transplantation; Secondary end point(s): Secondary study endpoints of the study are: • The proportion of patients reaching the target C0 on day 7 and 10. • The proportion of patients with markedly supra- (>20 ng/mL) or sub-therapeutic (<5 ng/mL) tacrolimus C0 on day 3 after transplantation. • The time to reach the target C0 (10-15 ng/mL). • Incidence of biopsy proven acute rejection and (serious) adverse events within the first 10 days after transplantation.

Countries

Netherlands

Contacts

Public ContactPediatric Nephrology

Erasmus MC

K.Cransberg@erasmusmc.nl00310107036535

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026